22020955877 has 8 divisors (see below), whose sum is σ = 22182911520. Its totient is φ = 21859050960.

The previous prime is 22020955867. The next prime is 22020955909. The reversal of 22020955877 is 77855902022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22020955877 - 2⁶ = 22020955813 is a prime.

It is a super-3 number, since 3×22020955877³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020955867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635302 + ... + 1648712.

It is an arithmetic number, because the mean of its divisors is an integer number (2772863940).

Almost surely, 2^22020955877 is an apocalyptic number.

It is an amenable number.

22020955877 is a deficient number, since it is larger than the sum of its proper divisors (161955643).

22020955877 is a wasteful number, since it uses less digits than its factorization.

22020955877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 22020955877 in words is "twenty-two billion, twenty million, nine hundred fifty-five thousand, eight hundred seventy-seven".